Affinity Asset Advisors, LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 14, 2024), Affinity Asset Advisors, LLC reported 69 stock positions worth $571.1 million. Its top holding was Apogee Therapeutics (APGE) at 6.9% of the portfolio, followed by Xenon Pharmaceuticals (XENE, 6.3%) and Madrigal Pharmaceuticals (MDGL, 5.4%). Compared with Q4 2023, it opened 23 new positions, sold out of 21, added to 25 and reduced 15. The biggest buy was Apogee Therapeutics (APGE, shares +10%) and the biggest sale an exit from Immunogen (IMGN).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001773195
Portfolio Value
$571.1M (Q1 2024)
SEC Filing
0001999371-24-006067 ↗ filed May 14, 2024

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $571.1M $571.1M Q1 2024 Q2 2024: $576.0M Q2 2024 Q3 2024: $601.0M Q3 2024 Q4 2024: $588.3M Q4 2024 Q1 2025: $603.1M Q1 2025 Q2 2025: $648.9M Q2 2025 Q3 2025: $1.0B Q3 2025 Q4 2025: $1.3B Q4 2025 Q1 2026: $1.7B Q1 2026 Q2 2026: $2.0B Q2 2026

Holdings 69 stocks · $571.1M

APGE Apogee Therapeutics Inc. 6.89% 592,093 $39.3M Add +10.2%
XENE Xenon Pharmaceuticals Inc. 6.31% 837,387 $36.0M Add +82.0%
MDGL Madrigal Pharmaceuticals Inc. 5.38% 115,000 $30.7M Add +15.0%
CRNX Crinetics Pharmaceuticals Inc. 3.85% 470,000 $22.0M Add +5.1%
AUTL Autolus Therapeutics PLC 3.77% 3,375,000 $21.5M Add +117.7%
CLDX Celldex Therapeutics Inc. 3.75% 510,000 $21.4M Add +27.5%
ACLX Arcellx Inc. 3.65% 300,000 $20.9M Reduce -11.8%
VERA Vera Therapeutics Inc. 3.55% 470,000 $20.3M New
INZY Inozyme Pharma Inc. 3.54% 2,642,519 $20.2M Add +40.1%
TEVA Teva Pharmaceutical-SP ADR 3.46% 1,400,000 $19.8M Reduce -26.3%
KURA Kura Oncology Inc. 2.73% 730,492 $15.6M Add +281.4%
SYRE Spyre Therapeutics Inc. 2.72% 410,000 $15.6M Reduce -20.8%
VRNA Verona Pharma Ltd. 2.30% 817,833 $13.2M Add +45.0%
ONC Beone Medicines Ltd.-ADR filed as BEIGENE LTD 2.25% 82,143 $12.8M New
CERE Cerevel Therapeutics Holding 2.22% 300,000 $12.7M Reduce -60.0%
NRIX Nurix Therapeutics Inc. 2.09% 810,253 $11.9M Add +17.4%
ATXS Astria Therapeutics Inc. 2.08% 845,606 $11.9M Reduce -42.3%
NUVL Nuvalent Inc. Class A 1.97% 150,000 $11.3M Reduce -14.3%
AXSM Axsome Therapeutics Inc. 1.95% 139,758 $11.2M Add +179.5%
APLS Apellis Pharmaceuticals Inc. 1.70% 165,000 $9.7M Add +120.0%
CNTA Centessa Pharmaceuticals Ltd. 1.64% 830,546 $9.4M Add +4.4%
IMVT Immunovant Inc. 1.61% 285,000 $9.2M Reduce -17.4%
CMPS Compass Pathways PLC 1.50% 1,027,868 $8.6M Add +86.9%
NARI Inari Medical Inc. 1.47% 175,000 $8.4M Add +775.0%
ESTA Establishment Labs Holdings 1.47% 164,589 $8.4M Reduce -27.9%
GERN Geron Corp. 1.44% 2,500,000 $8.3M New
MORF Morphic Holding Inc. 1.39% 225,000 $7.9M Add +427.3%
NAMS Newamsterdam Pharma Co. NV 1.19% 286,200 $6.8M Add +129.0%
ELEV Elevation Oncology Inc. 1.14% 1,268,825 $6.5M New
CATX Perspective Therapeutics Inc. 1.06% 5,100,000 $6.1M New
ABSI Absci Corp. 1.02% 1,025,000 $5.8M New
SVRA Savara Inc. 1.00% 1,150,000 $5.7M No change
CYTK Cytokinetics Inc. 0.98% 80,000 $5.6M Reduce -50.0%
PCVX Vaxcyte Inc. 0.96% 80,000 $5.5M Add +220.0%
ROIV Roivant Sciences Ltd. 0.92% 500,000 $5.3M No change
FULC Fulcrum Therapeutics Inc. 0.91% 550,339 $5.2M Add +340.3%
SWTX Springworks Therapeutics Inc. 0.86% 100,000 $4.9M No change
KRYS Krystal Biotech Inc. 0.83% 26,746 $4.8M Add +7.0%
MERSANA THERAPEUTICS INC 0.78% 1,000,000 $4.5M No change
CGEM Cullinan Therapeutics Inc. 0.77% 258,588 $4.4M Reduce -13.8%
MLYS Mineralys Therapeutics Inc. 0.74% 327,959 $4.2M New
VKTX Viking Therapeutics Inc. 0.72% 50,000 $4.1M Reduce -83.3%
RZLT Rezolute Inc. 0.71% 1,600,000 $4.1M New
MIRM Mirum Pharmaceuticals Inc. 0.70% 160,000 $4.0M Add +220.0%
MLTX Moonlake Immunotherapeutics 0.66% 75,000 $3.8M Add +5.7%
IMTX Immatics NV 0.64% 350,000 $3.7M Add +75.0%
ITCI Intra-Cellular Therapies Inc. 0.61% 50,000 $3.5M New
ARWR Arrowhead Pharmaceuticals Inc. 0.60% 120,000 $3.4M New
NXTC Nextcure Inc. 0.53% 1,359,037 $3.0M New
TERN Terns Pharmaceuticals Inc. 0.52% 450,000 $3.0M Add +581.8%
PTGX Protagonist Therapeutics Inc. 0.51% 100,000 $2.9M New
BBOT Bridgebio Oncology Therapeut filed as HELIX ACQUISITION CORP II 0.45% 250,000 $2.6M New
RGNX Regenxbio Inc. 0.41% 110,000 $2.3M New
ALKS Alkermes PLC 0.36% 75,000 $2.0M Reduce -79.0%
WVE Wave Life Sciences Ltd. 0.31% 286,585 $1.8M New
BSX Boston Scientific Corp. 0.30% 25,000 $1.7M New
KEZAR LIFE SCIENCES INC 0.28% 1,761,778 $1.6M New
BBIO Bridgebio Pharma Inc. 0.27% 50,000 $1.5M Reduce -37.5%
ARYD Arya Sciences Acquisition-A 0.26% 133,500 $1.5M New
TNGX Tango Therapeutics Inc. 0.21% 150,274 $1.2M Reduce -50.0%
ZURA Zura Bio Ltd. 0.20% 450,009 $1.2M New
TRML Tourmaline Bio Inc. 0.20% 50,000 $1.1M Reduce -26.6%
TVTX Travere Therapeutics Inc. 0.17% 125,000 $964K New
AVROBIO INC 0.16% 700,000 $896K Add +40.0%
PMN Promis Neurosciences Inc. 0.09% 265,958 $508K No change
QTTB Q32 Bio Inc. 0.08% 27,777 $473K New
CNTX Context Therapeutics Inc. 0.08% 328,817 $454K No change
PASG Passage Bio Inc. 0.06% 264,266 $357K New
AVTX Avalo Therapeutics Inc. 0.04% 10,000 $218K New

Options reported separately and not counted above: XBI puts ($66.4M), MRNA puts ($42.6M), TEVA calls ($23.4M), IRWD calls ($9.0M), BBIO calls ($7.7M), GRITSTONE BIO INC puts ($6.1M), ALNY calls ($6.0M), RAPT THERAPEUTICS INC puts ($5.2M), GH calls ($5.2M), IMVT calls ($4.7M), CRSP calls ($4.4M), IBRX puts ($3.2M), and 6 more.

Other holdings (8): bonds, preferreds, convertibles and warrants · $44.0M (not counted above)
SecurityClassShares / PrincipalValueChange
BRIDGEBIO PHARMA INC (BBIO 2.5 03/15/27) NOTE 2.500% 3/1 · principal 17,000,000$18.3MNo change
ALNYLAM PHARMACEUTICALS (ALNY 1 09/15/27) NOTE 1.000% 9/1 · principal 10,000,000$9.4MNew
OMEROS CORP (OMER 5.25 02/15/26) NOTE 5.250% 2/1 · principal 10,500,000$7.6MAdd +75.0%
COHERUS ONCOLOGY INC (CHRS 1.5 04/15/26) NOTE 1.500% 4/1 · principal 9,000,000$5.8MAdd +50.0%
NAMSW Newamsterdam Pharma Co. NV-27 *W EXP 99/99/999 202,599$2.2MAdd +47.9%
IMTXW Immatics NV -CW *W EXP 07/01/202 187,204$487KNo change
SAVAW Cassava Sciences Inc.-28 *W EXP 11/15/202 24,200$98KNew
RCKTW Rocket Pharmaceuticals in-27 *W EXP 09/02/202 75,000$22KNo change

Total filed on the 13F, all lines: $615.1M.

Portfolio Sells Q4 2023 → Q1 2024

IMGN Immunogen Inc. Sold out 0.00% −8.81
CBAY Cymabay Therapeutics Inc. Sold out 0.00% −5.45
CERE Cerevel Therapeutics Holding Reduce -60.0% 2.22% −4.50
LIANY Lianbio-ADR Sold out 0.00% −3.57
CYTK Cytokinetics Inc. Reduce -50.0% 0.98% −1.84
ALKS Alkermes PLC Reduce -79.0% 0.36% −1.73
IMVT Immunovant Inc. Reduce -17.4% 1.61% −1.46
MRTX Mirati Therapeutics Inc. Sold out 0.00% −1.24
DVAX Dynavax Technologies Corp. Sold out 0.00% −0.89
AZN Astrazeneca PLC-Spons ADR Sold out 0.00% −0.85
NUVL Nuvalent Inc. Class A Reduce -14.3% 1.97% −0.75
TEVA Teva Pharmaceutical-SP ADR Reduce -26.3% 3.46% −0.73
RLAY Relay Therapeutics Inc. Sold out 0.00% −0.70
ARGX Argenx SE - ADR Sold out 0.00% −0.60
EYPT Eyepoint Inc. Sold out 0.00% −0.54
ASND Ascendis Pharma A/S Sold out 0.00% −0.53
VKTX Viking Therapeutics Inc. Reduce -83.3% 0.72% −0.46
TNGX Tango Therapeutics Inc. Reduce -50.0% 0.21% −0.42
BBIO Bridgebio Pharma Inc. Reduce -37.5% 0.27% −0.41
PEN Penumbra Inc. Sold out 0.00% −0.40
ADCT Adc Therapeutics SA Sold out 0.00% −0.36
ACLX Arcellx Inc. Reduce -11.8% 3.65% −0.34
KALV Kalvista Pharmaceuticals Inc. Sold out 0.00% −0.33
ATXS Astria Therapeutics Inc. Reduce -42.3% 2.08% −0.30
NBIX Neurocrine Biosciences Inc. Sold out 0.00% −0.28
ALLO Allogene Therapeutics Inc. Sold out 0.00% −0.27
VRDN Viridian Therapeutics Inc. Sold out 0.00% −0.23
BHVN Biohaven Ltd. Sold out 0.00% −0.19
PBYI Puma Biotechnology Inc. Sold out 0.00% −0.19
TRML Tourmaline Bio Inc. Reduce -26.6% 0.20% −0.18
NUVB Nuvation Bio Inc. Sold out 0.00% −0.08
IFRX Inflarx NV Sold out 0.00% −0.07
ARAV Aravive Inc. Sold out 0.00% −0.01
CGEM Cullinan Therapeutics Inc. Reduce -13.8% 0.77% +0.13
ESTA Establishment Labs Holdings Reduce -27.9% 1.47% +0.22
SYRE Spyre Therapeutics Inc. Reduce -20.8% 2.72% +0.37

Portfolio Buys Q4 2023 → Q1 2024

APGE Apogee Therapeutics Inc. Add +10.2% 6.89% +3.72
VERA Vera Therapeutics Inc. New 3.55% +3.55
ONC Beone Medicines Ltd.-ADR New 2.25% +2.25
KURA Kura Oncology Inc. Add +281.4% 2.73% +2.15
INZY Inozyme Pharma Inc. Add +40.1% 3.54% +1.85
XENE Xenon Pharmaceuticals Inc. Add +82.0% 6.31% +1.83
AUTL Autolus Therapeutics PLC Add +117.7% 3.77% +1.66
GERN Geron Corp. New 1.44% +1.44
NARI Inari Medical Inc. Add +775.0% 1.47% +1.20
ELEV Elevation Oncology Inc. New 1.14% +1.14
MORF Morphic Holding Inc. Add +427.3% 1.39% +1.13
AXSM Axsome Therapeutics Inc. Add +179.5% 1.95% +1.11
CATX Perspective Therapeutics Inc. New 1.06% +1.06
ABSI Absci Corp. New 1.02% +1.02
NAMS Newamsterdam Pharma Co. NV Add +129.0% 1.19% +0.89
APLS Apellis Pharmaceuticals Inc. Add +120.0% 1.70% +0.75
MLYS Mineralys Therapeutics Inc. New 0.74% +0.74
FULC Fulcrum Therapeutics Inc. Add +340.3% 0.91% +0.73
RZLT Rezolute Inc. New 0.71% +0.71
PCVX Vaxcyte Inc. Add +220.0% 0.96% +0.63
ITCI Intra-Cellular Therapies Inc. New 0.61% +0.61
ARWR Arrowhead Pharmaceuticals Inc. New 0.60% +0.60
NRIX Nurix Therapeutics Inc. Add +17.4% 2.09% +0.58
NXTC Nextcure Inc. New 0.53% +0.53
PTGX Protagonist Therapeutics Inc. New 0.51% +0.51
CRNX Crinetics Pharmaceuticals Inc. Add +5.1% 3.85% +0.49
MDGL Madrigal Pharmaceuticals Inc. Add +15.0% 5.38% +0.49
CMPS Compass Pathways PLC Add +86.9% 1.50% +0.48
BBOT Bridgebio Oncology Therapeut New 0.45% +0.45
TERN Terns Pharmaceuticals Inc. Add +581.8% 0.52% +0.43
RGNX Regenxbio Inc. New 0.41% +0.41
CLDX Celldex Therapeutics Inc. Add +27.5% 3.75% +0.39
MIRM Mirum Pharmaceuticals Inc. Add +220.0% 0.70% +0.39
WVE Wave Life Sciences Ltd. New 0.31% +0.31
CNTA Centessa Pharmaceuticals Ltd. Add +4.4% 1.64% +0.30
BSX Boston Scientific Corp. New 0.30% +0.30
KEZAR LIFE SCIENCES INC New 0.28% +0.28
ARYD Arya Sciences Acquisition-A New 0.26% +0.26
ZURA Zura Bio Ltd. New 0.20% +0.20
IMTX Immatics NV Add +75.0% 0.64% +0.20
KRYS Krystal Biotech Inc. Add +7.0% 0.83% +0.18
TVTX Travere Therapeutics Inc. New 0.17% +0.17
QTTB Q32 Bio Inc. New 0.08% +0.08
PASG Passage Bio Inc. New 0.06% +0.06
AVTX Avalo Therapeutics Inc. New 0.04% +0.04
AVROBIO INC Add +40.0% 0.16% +0.01
VRNA Verona Pharma Ltd. Add +45.0% 2.30% −0.07
MLTX Moonlake Immunotherapeutics Add +5.7% 0.66% −0.25

Options Activity Q4 2023 → Q1 2024

XBI SS SPDR S&P Biotech ETF put New 700,000 $66.4M
MRNA Moderna Inc. put New 400,000 $42.6M
TEVA Teva Pharmaceutical-SP ADR call Add +18.2% 1,655,000 $23.4M
IRWD Ironwood Pharmaceuticals Inc. call New 1,029,500 $9.0M
BBIO Bridgebio Pharma Inc. call New 250,000 $7.7M
EYPT Eyepoint Inc. put Sold out 320,100 $7.4Mbefore exit
GRITSTONE BIO INC put New 2,390,600 $6.1M
ALNY Alnylam Pharmaceuticals Inc. call Add +33.3% 40,000 $6.0M
RAPT THERAPEUTICS INC put New 577,100 $5.2M
GH Guardant Health Inc. call New 250,000 $5.2M
IMVT Immunovant Inc. call New 144,400 $4.7M
CRSP Crispr Therapeutics AG call New 65,000 $4.4M
GPCR Structure Therapeutics Inc. call Sold out 100,000 $4.1Mbefore exit
CRNX Crinetics Pharmaceuticals Inc. put Sold out 94,300 $3.4Mbefore exit
IBRX Immunitybio Inc. put New 589,400 $3.2M
FLNA Filana Therapeutics Inc. call Sold out 121,000 $2.7Mbefore exit
FULC Fulcrum Therapeutics Inc. call New 275,000 $2.6M
ESTA Establishment Labs Holdings call Reduce -77.8% 50,000 $2.5M
AKRO Akero Therapeutics Inc. call New 75,000 $1.9M
APLS Apellis Pharmaceuticals Inc. call Sold out 25,000 $1.5Mbefore exit
ANVS Annovis Bio put New 72,900 $868K
ALKS Alkermes PLC put Sold out 27,000 $749Kbefore exit
RAPT THERAPEUTICS INC call New 60,000 $539K
GLYCOMIMETICS INC put New 142,300 $427K

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q4 2023 → Q1 2024

ALNYLAM PHARMACEUTICALS (ALNY 1 09/15/27) NOTE 1.000% 9/1 · principal New 10,000,000 $9.4M
OMEROS CORP (OMER 5.25 02/15/26) NOTE 5.250% 2/1 · principal Add +75.0% 10,500,000 $7.6M
COHERUS ONCOLOGY INC (CHRS 1.5 04/15/26) NOTE 1.500% 4/1 · principal Add +50.0% 9,000,000 $5.8M
NAMSW Newamsterdam Pharma Co. NV-27 *W EXP 99/99/999 Add +47.9% 202,599 $2.2M
SAVAW Cassava Sciences Inc.-28 *W EXP 11/15/202 New 24,200 $98K

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 99$2.0BROIV, APGE, SYRE, XENE, ERAS
Q1 2026 90$1.7BAPGE, XENE, ERAS, INSM, ROIV
Q4 2025 80$1.3BAPGE, INSM, ABVX, VTYX, XENE
Q3 2025 80$1.0BVRNA, INSM, SPY, XENE, MDGL
Q2 2025 71$648.9MVRNA, INSM, XENE, ACLX, BPMC
Q1 2025 75$603.1MXENE, APGE, VRNA, ACLX, ALKS
Q4 2024 68$588.3MXENE, APGE, ACLX, ALKS, TEVA
Q3 2024 70$601.0MXENE, APGE, NUVL, ACLX, ALKS
Q2 2024 78$576.0MXENE, APGE, MDGL, ACLX, TEVA
Q1 2024 69$571.1MAPGE, XENE, MDGL, CRNX, AUTL